FixVault
Home
›
Jeep
›
2018
›
Compass Trailhawk
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.4L - DTCS P152E To P257E
›
DTC Troubleshooting
›
P257D-Engine Hood Switch Circuit Performance
›
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the voltage reading for the Hood Ajar Switch received over the CAN BUS from the BCM is implausible for 0.32 seconds.